/***
 * * PROJECT
 * *    Logical Neighborhood Routing
 * * VERSION
 * *    $Revision: 1.4 $
 * * DATE
 * *    $Date: 2007/01/29 17:48:01 $
 * * LOG
 * *    $Log: IntegerRangePredicate.java,v $
 * *    Revision 1.4  2007/01/29 17:48:01  lmottola
 * *    Added debug info in toString() method.
 * *
 * *    Revision 1.3  2006/11/03 23:09:35  lmottola
 * *    Changed nodeAttributes package.
 * *
 * *    Revision 1.2  2006/11/03 23:08:18  lmottola
 * *    Traffic application beta running.
 * *
 * *    Revision 1.1  2006/10/24 19:00:59  lmottola
 * *    Added attributes and predicates.
 * *
 * *
 * *    Revision 1.2  2006/10/19 21:21:52  lmottola
 * *    Added CVS preamble.
 * *
 * *
 * *   Logical Neighborhoods Routing - Java Version
 * *                                
 * *
 * *   This program is free software; you can redistribute it and/or
 * *   modify it under the terms of the GNU General Public License
 * *   as published by the Free Software Foundation; either version 2
 * *   of the License, or (at your option) any later version.
 * *
 * *   This program is distributed in the hope that it will be useful,
 * *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 * *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * *   GNU General Public License for more details.
 * *
 * *   You should have received a copy of the GNU General Public License
 * *   along with this program; if not, you may find a copy at the FSF web
 * *   site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
 * *   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * *   Boston, MA  02111-1307, USA
 ***/

package atag.runtime.ln.predicates;

import atag.runtime.ln.nodeAttributes.IntegerAttribute;
import atag.runtime.ln.nodeAttributes.NodeAttribute;

public class IntegerRangePredicate implements LNPredicate {

	private String attrName;

	private int lowerBound;

	private int higherBound;

	public IntegerRangePredicate(String attrName, int lowerBound,
			int higherBound) {
		this.attrName = attrName;
		this.lowerBound = lowerBound;
		this.higherBound = higherBound;
	}

	public boolean matches(NodeAttribute attr) {

		if (!(attr instanceof IntegerAttribute))
			return false;

		if (!attr.getKey().equals(attrName))
			return false;

		int attrValue = ((Integer) attr.getValue()).intValue();
		return (lowerBound <= attrValue && attrValue <= higherBound);
	}

	public String toString() {

		return "IntegerRangePredicate for attribute " + attrName
				+ ": lowerBound is " + lowerBound + ", higherBound is "
				+ higherBound;

	}
}
